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EP 3 134 823 A1

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(43) Date of publication: 01.03.2017 Bulletin 2017/09 (21) Application number: 14894038.0 (22) Date of filing: 03.06.2014

(51) International Patent Classification (IPC):  G06F 17/00(2006.01) (86) International application number: PCT/CN2014/079061 (87) International publication number: WO 2015/184579 (10.12.2015 Gazette 2015/49)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Excalibur IP, LLC Sunnyvale CA 94089 (US)	(72) Inventors: LIN, Zhangang Beijing 100083 (CN) PENG, Fei Beijing 100083 (CN) QIU, Xianen Beijing 100083 (CN) (74) Representative: Boult Wade Tennant  Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)